glutathione nem monoclonal antibody Anti-Glutathione Antibody, detects both GSH & GSSG Chemicon®, from rabbit transferase (GST) (mouse IgG2b isotype) is derived from the GST An Overview of Liquid Chromatography–Mass

For hair applications specifically, longer cycles of 12-16 weeks may be appropriate given the slow nature of hair regrowth, followed by 4-6 week breaks

Leyva-Garca E, Lara-Martnez R, Morn-Zanabria L, Revilla-Monsalve C, Jimnez-Garca LF, Oviedo N, et al

In peptide research, variability can enter through inconsistent reconstitution assumptions, adsorption effects at low working concentrations, uncontrolled temperature excursions during preparation, and untracked freeze thaw events that shift effective delivered exposure

Stacking before you know what individual compounds do makes cause-and-effect essentially impossible to determine